RPM AMC/ JEEP CYLINDER HEAD NO CROSSOVER COMPLETE

Brand New Edelbrock Performer RPM Cylinder Head No Crossover Complete for 1967-91 AMX, Javelin or Jeep with a 343, 360, 390 or 401 AMC V8 engine (Part #60119).

The Edelbrock Performer RPM cylinder head is designed as a bolt-on performance upgrade for any 1967-91 AMX, Javelin or Jeep with a 343, 360, 390 or 401 AMC V8 engine. They include adjustable rocker studs and guide plates set-up for use with small-block Ford style adjustable 1.6:1 ratio rockers. The intake flange is dual-drilled to accommodate early and late model intake bolt patterns, covering 1967-91. A Complete head includes larger than- stock valve springs to handle most high-lift cams. They feature stock location ports for compatibility with standard manifolds and headers. A direct bolt-on for 1970 and later engines with 1/2" head bolts, This head includes step-dowel pins for pre-1970 engines. Their dual-quench combustion chambers produce approximately 9.5:1 compression in 401 V8 engines. The 45deg intake seat angle offers improved mid- to high-lift flow over the stock 30deg angle.

Installation Notes:

• Match with Edelbrock head gasket sets
  
• Use Edelbrock Step Washer Kit #9693 on 1967-69 engines with 7/16" head bolts
  

Specs:

• Series: Performer RPM
  
• Material: Aluminum
  
• Horsepower: 300-450 HP
  
• Seat Angle: Exhaust 45 deg/Intake 45 deg
  
• Recommended spark plugs: Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.
• Deck thickness: 5/8".
  
• Intake Valve Diameter: 2.02 in
  
• Intake Runner Volume: 185 cc
  
• Push Rod Diameter: (Suggested) 0.3125 in
• Rocker Stud Diameter: 0.375 in
• Valve Angle: 18 Degree
  
• Valve Spring Diameter: 1.55 in
  
• Valve Spring Maximum Lift: 0.580 in
  
• Valve Stem Diameter: 0.34375 in
  

You can view and download the complete assembly instruction booklet here.